Update on Swine Enteric Coronavirus Disease in US

US - The number of pig farm samples that are confirmed positive for porcine epidemic diarrhoea virus (PEDV) in the last week was 16, while no premises were confirmed with porcine deltacoronavirus (PDCoV) or the dual infection (PEDV and PDCoV).

For the latest week – 19 to 25 April – there were 16 new confirmed positive premises for PEDV and three presumed positive, according to the latest report from USDA Animal and Plant Health Inspection Service (APHIS).

For the same period, no premises were confirmed or presumed positive for PDCoV or the dual infection.

The total numbers of premises with confirmed positive status for the current week are 1,206, 55 and 46 for PEDV, PDCoV and the dual infection, respectively.

Since 5 June, for PEDV, there have been 1,290 confirmed positive premises, 427 presumed positive and 72 previously positive premises that have attained negative status.

For PDCoV, the total for the same period are 61, 29 and five, respectively. For the dual infection, the totals are 48, 27 and one, respectively.

Location of Positive Premises

PEDV

There are currently 33 states with at least one confirmed positive case of PEDV. Maryland has reported its first positive result in this week's report.

For the current week (19 April), there were 94 PEDV-positive laboratory accessions, bringing the total since 5 June 2014 to 4,402. Iowa reported 35 of these new cases, North Carolina 25 and North Carolina 10.

PDCoV

There are currently 19 states with at least one confirmed positive case of PDCoV.

For the current week (19 April), there were eight PDCoV-positive laboratory accessions, bringing the total since 5 June 2014 to 429. There was four positive premises in Iowa, two in Illinois and one each in Minnesota and Ohio.